Finding the Fourth Proportional to 269,583,989,346.18, 372,037,599,656.90 and 149,289,927,511.63
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Solution
The fourth proportional to 269,583,989,346.18, 372,037,599,656.90 and 149,289,927,511.63 is: 206,026,576,055.51
Step by Step Solution
- Step 1: Write the proportion equation
269,583,989,346.18 : 372,037,599,656.90 = 149,289,927,511.63 : x - Step 2: Convert to fraction form
269,583,989,346.18/372,037,599,656.90 = 149,289,927,511.63/x - Step 3: Cross multiply
269,583,989,346.18x = 372,037,599,656.90 × 149,289,927,511.63 - Step 4: Simplify right side
269,583,989,346.18x = 55,541,466,284,379,430,977,536 - Step 5: Solve for x
x = 55,541,466,284,379,430,977,536/269,583,989,346.18 - Step 6: Final answer
x = 206,026,576,055.51
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.